Log Message:
Updated p5-HTML-Tree to 5.04.

5.04     2017--04-17
   Release by Jeff Fearn

    [FIXES]
    * Remove Distzilla to fix RT #120521 #89820
    * Add POD to htmltree RT #116367
    * Speed up is_inside method RT #113415
      - From Todd Rinaldo https://github.com/madsen/HTML-Tree/pull/5
    * Fix extra spaces being added to comments RT #94311
      - From Tomaz Solc
    * Don't needlessly escape characters in element content RT #93431
      - From Tomaz Solc